Key module



FIG. 1 is a perspective view of our key module;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Features of the key module shown in broken line in FIG. 3 form no part of the claimed design. 

CLAIM The ornamental design for a key module, as shown and described. 